Boundary Atlas

Texas's 35th congressional district (TX-35)

Texas's 35th congressional district (TX-35) covers parts or all of Guadalupe County, Karnes County, Wilson County and Bexar County, and 64 ZIP codes (26 wholly inside it). Its 2020 population was 766,987. This is the map in force for the November 3, 2026 election.

766,987residents (2020 Census)
4counties
64ZIP codes
317voting precincts

Who represents TX-35

OfficeMemberContact
U.S. Representative (TX-35)Greg Casar (D)202-225-5645
U.S. SenatorJohn Cornyn (R)202-224-2934 · contact form
U.S. SenatorTed Cruz (R)202-224-5922 · contact form

Elected in 2024 under TX's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in TX-35
Guadalupe County100%
Karnes County100%
Wilson County100%
Bexar County26%

ZIP codes

Percentages mark ZIPs only partly in TX-35: the share of that ZIP's residents inside it.

Towns

Falls City CCD, Floresville CCD, Gillett CCD, Karnes City CCD, Kenedy CCD, La Vernia CCD, Northeast Guadalupe CCD, Poth CCD, Runge CCD, San Antonio South CCD, Schertz-Cibolo CCD, Seguin CCD, Southeast Guadalupe CCD, Southwest Guadalupe CCD, Stockdale CCD, San Antonio East CCD, San Antonio Northeast CCD, San Antonio Central CCD, San Antonio North CCD and San Antonio West CCD.

Get this in your AI agent

Your agent can draw every precinct in TX-35, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:4835", children_level="precinct", include_districts=True)